#!/usr/bin/env python
# -*- coding: utf-8 -*-
# vim:set sts=4:tabstop=4:expandtab:shiftwidth=4:
# EasyUbuntu - Install commonly requested apps on your (k/X)ubuntu box 
# Copyright (C) 2006 EasyUbuntu team
# https://launchpad.net/products/easyubuntu
# http://easyubuntu.freecontrib.org
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA 02111-1307 USA
# 

# This file provides a work around for stuff which needs to be coded, and which requires redirection

import os
import backend

def hdparm():
    """
    Modify /etc/hdparm.conf to include cdrom
    """
    hdparm_file = "/etc/hdparm.conf"

    cmd=backend.Utils()
    cmd.bck(hdparm_file)
    fileobj = open(hdparm_file, 'r')
    enabled = False
    #Check if dma is already enabled
    for line in fileobj:
        if line.startswith("/dev/cdrom"):
            print "dma is already enabled"
            enabled = True
            fileobj.close()
            break

    if not enabled:
        fileobj = open(hdparm_file, 'a')
        fileobj.write("/dev/cdrom {\ndma = on \n}")
        fileobj.close()
        print "dma enabled"
